20101572

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7649}}^1$

素因数の和:7732

約数の個数: 36

約数和(自身を含む): 51515100

約数和(自身を除く): 31413528

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 7649, 15298, 22947, 30596, 45894, 68841, 91788, 137682, 275364, 558377, 1116754, 1675131, 2233508, 3350262, 5025393, 6700524, 10050786, 20101572]

約数ペア:

[(1, 20101572), (2, 10050786), (3, 6700524), (4, 5025393), (6, 3350262), (9, 2233508), (12, 1675131), (18, 1116754), (36, 558377), (73, 275364), (146, 137682), (219, 91788), (292, 68841), (438, 45894), (657, 30596), (876, 22947), (1314, 15298), (2628, 7649)]